A61L2/0047

Standalone UV-C sanitizing apparatus and method

A standalone UV-C sanitizing apparatus and method is provided that is operable to sanitize and disinfect a user's hands or protective gloves. The apparatus includes a housing with light emitting diodes (LEDs) positioned to emit ultraviolet (UV-C) light connected to a circuit board which are individually connected to a power source. The apparatus is configured so that when the user positions the hands or gloves under the housing, the UV-C light is emitted for a predetermined period of time based on the distance to the hands and the power output of the LEDs. The UV-C light is emitted at a wavelength suitable to kill, destroy, or reduce growth of microorganisms/germs. The housing can be configured with a sensor to detect motion under the housing and include a limiter hand guard.

Direct sodium removal method, solution and apparatus to reduce fluid overload in heart failure patients

A Direct Sodium Removal method, apparatus and solution for treating patients in heart failure, and having a glomerular filtration rate greater than 15 mL/min/1.73 m.sup.2, or residual kidney function corresponding to normal to CKD Stage 4, is provided in which a no or low sodium DSR infusate is administered to the peritoneal cavity for a predetermined dwell period and then removed, thereby removing sodium from the body. The resulting elimination of fluid from the patient by i) functioning of the kidneys through urination and ii) direct removal of osmotic ultrafiltrate from the peritoneal cavity, restores serum sodium concentrations to healthy levels and thereby reduces fluid overload in the patient.

Device for increased ultraviolet exposure of fluids
11633508 · 2023-04-25 · ·

A device for increased ultraviolet exposure of fluids. The device includes at least one photonic source for generating and emitting photonic energy in a wavelength or in a range of wavelengths of visible light. The device also includes a lens formed of a fluoropolymer material wherein the at least one photonic source is sealed within an interior and underneath an outer surface of the fluoropolymer material so as to be surrounded by the fluoropolymer material. The at least one photonic source is coupled with the lens such that the photonic energy emitting from the at least one photonic source transmits through and projects beyond the fluoropolymer material. The lens propagates photons in an omnidirectional pattern simultaneously throughout the entirety of the lens. The joining of the at least one photonic source and the fluoropolymer material comprises all components for generating and emitting photonic energy when the photonic source is activated, such that it is an operable source. The operable source is submerged within a containment vessel which holds the fluids to be sanitized by the operable source. The fluid within the system are exposed to the photonic energy within the device for an extended period of time to effectively destroy pathogens and sanitize the target fluids.

HIFU skin care device and cartridge
11471705 · 2022-10-18 · ·

The present invention relates to a portable HIFU skin care device. The portable HIFU skin care device (1) of the present invention is divided into three portions. Firstly, a main body (100) has a rechargeable battery embedded therein, a power button and a step button installed therein for adjusting the intensity of an ultrasonic wave, and a display for displaying the operation states of the device, including the number of shots. In addition, a cartridge (200) is used by being mounted on a head part of the main body (100) and has a HIFU transducer embedded therein. A cradle (300) has a charging part which is installed therein, is capable of charging by being connected with the cartridge (200) and an adaptor, accommodates the main body (100) through a placement groove while the cartridge (200) is mounted to the main body (100), includes a UV lamp for disinfecting the head part of the cartridge (200) when accommodating the main body (100), and charges an internal battery of the main body (100). In an operation state, while the HIFU transducer is linearly moved for each one shot by a piezoelectric motor, a plurality of ultrasonic waves are emitted so as to form a plurality of ultrasonic focal point regions on an object, thereby achieving a skin care effect. In the present invention, the piezoelectric motor (216) is particularly installed inside the cartridge (200).

Antimicrobial light-emitting percutaneous site dressing

An antimicrobial light dressing device, system and method for a percutaneous treatment that bathes a treatment region around the percutaneous insertion with an antibacterial illumination source for preventing pathogens around the insertion from entering via the dermal puncture created by the insertion. The antimicrobial light dressing device combines a circumferential body centered around the insertion, and an arrangement of LEDs around the body that focus the light around the insertion and onto a therapeutic region of the insertion. An opening in the circumferential body has an articulated protrusion for offsetting a medicinal vessel such as an IV tube off the skin surface to avoid blocking light to an area under the vessel.

METHODS AND DEVICE FOR THE ANALYSIS OF TISSUE SAMPLES
20220326219 · 2022-10-13 ·

The present invention relates to methods, and devices to analyze the phenotype and/or genotype of cells obtained from tissue samples. In particular, the present invention relates to the analysis of the response of the cells as obtained to the exposure of a drug compound or combinations thereof. The methods of the present invention offer the particular advantage of being time-effective, and suitable for automatization.

APPARATUS AND METHOD FOR DISINFECTION OF OBJECT
20220323623 · 2022-10-13 ·

An electronic apparatus is provided. The electronic apparatus is coupled with an ultraviolet light source. The electronic apparatus acquires information associated with a first object. The acquired information relates to one of a location of the first object, a distance between the first object and the ultraviolet light source, or an angular orientation of the first object from the ultraviolet light source. The electronic apparatus determines, based on the acquired information, one or more control parameters for the ultraviolet light source to disinfect the first object. The one or more control parameters relate to at least one of an amount of time for emission of the ultraviolet light, a wavelength of an ultraviolet light emitted by the ultraviolet light source, or an inclination of the emitted ultraviolet light. The electronic apparatus controls, based on the determined one or more control parameters, the ultraviolet light source to disinfect the first object.

Door access control method for reducing propagation probability of some infectious diseases
11631292 · 2023-04-18 ·

A door access control method includes detecting whether a person is intending to pass through a door access control device. Then, it is identified whether a body temperature of the person near the door access control device exceeds a threshold value. The door access control device carries out an unlocking judgment procedure when the body temperature is below the threshold value. The unlocking judgment procedure is not carried out when the body temperature is not below the threshold value. Next, it is identified whether the person is qualified to pass through the door access control device based on the unlocking judgment. The door access control device remains in a locking state when the person is identified as not qualified to pass through the door access control device. The unlocking state is lifted when the person is identified as qualified to pass through the door access control device.

FORMULATIONS AND METHODS FOR DIRECT SODIUM REMOVAL IN PATIENTS HAVING HEART FAILURE AND/OR SEVERE RENAL DYSFUNCTION

A direct sodium removal (“DSR”) infusate regimen and methods of use are provided for removing sodium and reducing fluid overload in patients with severe renal dysfunction and/or heart failure, in which a patient has at least a first DSR session with a first DSR infusate having no or low sodium that is instilled into a patient's peritoneal cavity for a first dwell period to cause sodium and excess fluid to migrate to the patient's peritoneal cavity, and thereafter, the patient may undergo conventional dialysis to rebalance the patient's fluid and sodium levels.

LARGE-SCALE UV-C INACTIVATION DEVICES AND SIMULATIONS OF THE SAME

An UV-C device may include several UV-C light sources (e.g., UV-C LEDs) and such UV-C LEDs may have UV-C reflecting structures arranged to direct UV-C in a particular direction and at a particular size and shape. Doing so may, for example, increase the UV-C in a particular direction or working area. A UV-C generating device may be utilized in an air stream, such as an air duct, to sterilize air from that air stream. Multiple UV-C inactivation devices may be coupled in series and placed into a single housing for in order to increase the efficacy of the UV-C inactivation device. The inlet of the device may draw air using an inlet module attachment (e.g., a hood with one or more than one inlet hood) and may output air using an outlet module attachment (e.g., a duct to deliver air to an outflow air duct). Computational fluid dynamic software may be provided where UV-C inactivation devices may be positioned (e.g., manually or autonomously by an adaptive algorithm) to determine impact on airflow against various pathogens (e.g., Staphylococcus and/or SARS-CoV-2).